MacGyver Scoop: The Heated Moment That Would Have Led to That First Kiss TVLine 6 days ago An extremely heated moment — and not necessarily the good kind — would have led to MacGyver and Riley sharing their first kiss, had the CBS drama been renewed for Season 6. As previously revealed in TVLine’s exclusive, post-series finale Q&A with showrunner Monica Macer, the discovery that Desi’s onetime fiancé is in fact alive — in an early, Black Hawk Down-like Season 6 episode — would have paved the way for the dissolution of her relationship with Mac. More from TVLine But what would have then (and finally!) brought Mac and Riley (played by Lucas Till and Tristin Mays) together?